BIND 10 #475: Remove duplicate records from authority section

[BIND 10 Development]

#475: Remove duplicate records from authority section
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  Reporter:  zzchen_pku    |            Owner:  zzchen_pku
      Type:  enhancement   |           Status:  new       
  Priority:  major         |        Milestone:            
 Component:  Unclassified  |         Keywords:            
 Sensitive:  0             |   Estimatedhours:  0         
     Hours:  0             |         Billable:  1         
Totalhours:  0             |         Internal:  0         
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 This is a additional task of #464.
 When QNAME is equal to the enclosing zone name and QTYPE is equal to NS or
 ANY, we needn't to add the NS records for the enclosing zone to the
 authority section.

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Ticket URL: <http://bind10.isc.org/ticket/475>
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BIND 10 Development